Let this Decision Tree help you select the wiring option that is right for you.

All instruments come with a 12vdc motor.
This instrument will be portable (110vac converter) I want a push button on a 20ft cord and a wall plug on a 6ft cord. Select: 110vac converter with Push Button switch.
I will wire the instrument myself. Select: 110vac converter (no wsitch)
This instrument will be installed permanently in the organ. (12vdc motor with regulator for up to 35vdc) Our console has (or we will install) a latching switch, tab, drawknob or toestud. Select:12vdc motor (no added wiring)
Our console has (or we will install) a momentary switch, tab, drawknob or toestud. Select: 12vdc motor with reversing relay.